CN208364983U - A kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe - Google Patents
A kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe Download PDFInfo
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- CN208364983U CN208364983U CN201821054877.9U CN201821054877U CN208364983U CN 208364983 U CN208364983 U CN 208364983U CN 201821054877 U CN201821054877 U CN 201821054877U CN 208364983 U CN208364983 U CN 208364983U
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- reinforced plastic
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- push pipe
- inner lining
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Abstract
The utility model discloses a kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipes, including glass reinforced plastic pipe and concrete layer, concrete layer is coated on the outside of glass reinforced plastic pipe, glass reinforced plastic pipe both ends are respectively arranged with connector and birdsmouth, several fixed anchor posts are equidistantly fixedly connected on glass reinforced plastic pipe lateral wall, several steel bar layers are equidistantly provided on several fixed anchor posts, several steel rings are equidistantly arranged in several steel bar layers, concrete layer is arranged with connection ring set close to birdsmouth one end, concrete layer is provided with round continuing surface on the side wall of connector one end, annular groove two is provided on round continuing surface, sealing ring two is fixedly installed inside annular groove two, concrete layer equidistantly interts on the end face of birdsmouth is equipped with several positioning columns, concrete layer is equidistantly provided with several abutment sleeves on the end face of connector.The utility model has the advantages that improving construction efficiency, push pipe stable connection is suitable for emergency case, and accurate positioning improves service life.
Description
Technical field
The utility model relates to glass reinforced plastic push pipe technical fields, it particularly relates to which a kind of prestressed glass steel lining is mixed
Solidifying soil push pipe.
Background technique
With the development of urban economy and the expansion of city size, various city's political and ideological works such as subway, cross-river tunnel, sewage conduct
The construction of journey is also more and more.Construction method of the push pipe jacking construction method as a kind of laying underground piping of no-dig technique is right
Surrounding environment influence is small and advantage of lower cost, therefore is widely used.During push pipe jacking construction, by means of
Push pipe is passed through soil layer by the jacking force from oil cylinder or jack etc., and it is embedded followed by pipeline, maximum superiority
It is to directly affect using the tunneling mode that do not slot so as to avoid to above-ground structures or structures.
However, it is inevitably present frictional resistance between the outer surface and the soil body of push pipe during push pipe jacking construction,
Active force is generated to push pipe surface and is unfavorable for jacking construction, and easily push pipe is caused to connect so that shaking between push pipe
Dislocation movement occurs for place, causes the excessive generation of frp lining layer stress damaged, and the leakproofness at disconnection causes pipeline
Leakage, influences the service life of push pipe, will also result in ambient contamination for harmful liquid.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe, with
Overcome above-mentioned technical problem present in existing the relevant technologies.
The technical solution of the utility model is achieved in that
A kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe, including glass reinforced plastic pipe and concrete layer, the concrete layer packet
It is overlying on the outside of the glass reinforced plastic pipe, the glass reinforced plastic pipe both ends are respectively arranged with connector and birdsmouth, the connector outside
It is equidistantly provided with several annular grooves one on wall, sealing ring one, the glass reinforced plastic are fixedly installed inside the annular groove one
It is equidistantly fixedly connected with several fixed anchor posts on pipe lateral wall, is equidistantly provided with several steel bar layers on several fixed anchor posts,
Several steel rings, the fixed anchor post, the steel bar layer and steel ring difference are equidistantly arranged in several steel bar layers
Inside the concrete layer, the concrete layer is arranged with connection ring set, the connection ring close to described birdsmouth one end
For set on the concrete layer lateral wall, the concrete layer is provided with round undertaking on the side wall of described connector one end
Face, the circle continuing surface are matched with the connection ring set, are provided with annular groove two, the ring on the circle continuing surface
Sealing ring two is fixedly installed inside connected in star two, the concrete layer equidistantly interts on the end face of the birdsmouth to be equipped with
Several positioning columns, the concrete layer are equidistantly provided with several abutment sleeves, the positioning on the end face of the connector
Sleeve is embedded in inside the concrete layer, and the positioning column is identical as the abutment sleeve quantity, the abutment sleeve and institute
The position for stating positioning column is corresponding and match, and the concrete layer and connection ring set leakage surface are coated with erosion resistant coating.
Further, the positioning column is inserted on described one section of lateral wall of inside concrete and is provided with several auxiliary anchor posts one.
Further, several auxiliary anchor posts two are provided on the lateral wall of the abutment sleeve.
Further, the end face that the connection ring set is contacted with the concrete layer is provided with auxiliary anchor post three, the auxiliary
Anchor post three inserts in inside the concrete layer.
Further, the glass reinforced plastic pipe is fixed on by unsaturated-resin and epoxide resin material in described fixed anchor post one end
On side wall.
Further, gasket seal is arranged on the positioning column, the gasket seal is tightly attached to the erosion resistant coating.
Further, erosion resistant coating is polyvinyl resin material, with a thickness of 3-5mm.
Optionally, it connects or welds by iron wire between the fixed anchor post and the steel bar layer.
Optionally, it connects or welds by iron wire between the steel bar layer and the steel ring.
The utility model has the beneficial effects that by setting connector and birdsmouth, when being connected between push pipe, so that accepting
Muzzle places sealing ring one on connector, opening up annular groove on the outer wall of connector together so that inside push pipe with it is external
Environment separates, and prevents internal liquid from leaking；The setting for connecting ring set and round continuing surface, increases the stability of push pipe connection, subtracts
The shake of few top junction ensures the normal work of push pipe, the setting of annular groove two and sealing ring two, so that connection ring set
With being sealed for round continuing surface, the leakproofness of push pipe junction is further enhanced, environment where ensureing push pipe work
Safety；It is integrally-built to substantially increase push pipe so that glass reinforced plastic pipe combines together with concrete layer for the setting of fixed anchor post
Stablize, and cooperate the use of steel bar layer and steel ring, substantially increases the anti-pressure ability of push pipe, can be protected in the environment of mutation
It is not damaged to hinder push pipe, can work normally, ensures the safety of jacking construction process；The setting of positioning column and abutment sleeve, greatly
The stability of push pipe junction is improved greatly, while also providing positioning function for top junction, ensures connector and birdsmouth
Cooperation and the cooperation of connection ring set and round continuing surface equally ensured between them under the environmental change of some bursts
Cooperation, avoid colliding, cause push pipe damaged, ensure normal work ability, ensure the service life of push pipe, meanwhile,
All push pipe strings form straight line together when construction, and direction is stablized, and construction are significantly facilitated, to improve construction efficiency；It is anti-
The setting of rotten layer provides one layer of guarantee for concrete layer, so that concrete layer is separated in external environment, to substantially increase
The use of concrete is awaited your instructions, and then improves the service life of push pipe.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structure chart according to the pre-stress glass fibre reinforced plastic inner lining concrete push pipe of the utility model embodiment；
Fig. 2 is the junction part-structure according to the pre-stress glass fibre reinforced plastic inner lining concrete push pipe of the utility model embodiment
Figure.
In figure:
1, glass reinforced plastic pipe；2, concrete layer；3, connector；4, birdsmouth；5, annular groove one；6, sealing ring one；7, solid
Determine anchor post；8, steel bar layer；9, steel ring；10, ring set is connected；11, round continuing surface；12, annular groove two；13, sealing ring two；
14, positioning column；15, abutment sleeve；16, erosion resistant coating；17, anchor post one is assisted；18, anchor post two is assisted；19, anchor post three is assisted；20,
Gasket seal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe.
As shown in Figs. 1-2, according to the pre-stress glass fibre reinforced plastic inner lining concrete push pipe of the utility model embodiment, including glass
Steel pipe 1 and concrete layer 2, the concrete layer 2 are coated on 1 outside of glass reinforced plastic pipe, and 1 both ends of glass reinforced plastic pipe are set respectively
It is equipped with connector 3 and birdsmouth 4, several annular grooves 1 are equidistantly provided on 3 lateral wall of connector, the annular is recessed
It is fixedly installed sealing ring 1 inside slot, is equidistantly fixedly connected with several fixed anchor posts 7, institute on 1 lateral wall of glass reinforced plastic pipe
It states and is equidistantly provided with several steel bar layers 8 on several fixed anchor posts 7, be equidistantly arranged with several steel rings in several steel bar layers 8
9, the fixed anchor post 7, the steel bar layer 8 and the steel ring 9 are located inside the concrete layer 2, the concrete
Layer 2 is arranged with connection ring set 10 close to described 4 one end of birdsmouth, and the connection ring set 10 is embedded in 2 lateral wall of concrete layer
On, the concrete layer 2 is provided with round continuing surface 11, the circle continuing surface 11 on 3 one end side wall of connector
It is matched with the connection ring set 10, is provided with annular groove 2 12, the annular groove 2 12 on the circle continuing surface 11
Inside is fixedly installed sealing ring 2 13, and the concrete layer 2 equidistantly interts on the end face of the birdsmouth 4 equipped with several
Positioning column 14, the concrete layer 2 is equidistantly provided with several abutment sleeves 15 on the end face of the connector 3, described fixed
Position sleeve 15 is embedded in inside the concrete layer 2, and the positioning column 14 is identical as 15 quantity of abutment sleeve, the positioning
Sleeve 15 is corresponding with the position of the positioning column 14 and matches, the concrete layer 2 and the connection ring set 10 leakage table
Bread is covered with erosion resistant coating 16.
In one embodiment, the positioning column 14 be inserted on one section of lateral wall of the inside concrete be provided with it is several auxiliary
Help anchor post 1.
In one embodiment, several auxiliary anchor posts 2 18 are provided on the lateral wall of the abutment sleeve 15.
In one embodiment, the end face that the connection ring set 10 is contacted with the concrete layer 2 is provided with auxiliary anchor post
3 19, the auxiliary anchor post 3 19 inserts in inside the concrete layer 2.
In one embodiment, institute is fixed on by unsaturated-resin and epoxide resin material in described 7 one end of fixed anchor post
It states on 1 side wall of glass reinforced plastic pipe.
In one embodiment, gasket seal 20 is arranged on the positioning column 14, the gasket seal 20 is tightly attached to institute
State erosion resistant coating 16.
In one embodiment, erosion resistant coating 16 is polyvinyl resin material, with a thickness of 3-5mm.
In one embodiment, it connects or welds by iron wire between the fixed anchor post 7 and the steel bar layer 8.
In one embodiment, it connects or welds by iron wire between the steel bar layer 8 and the steel ring 9.
In conclusion, by setting connector 3 and birdsmouth 4, being pushed up by means of the above-mentioned technical proposal of the utility model
When being connected between pipe, so that birdsmouth 4 is placed on connector 3, annular groove 1 is opened up on the outer wall of connector 3 and is placed close
Seal 1 prevents internal liquid from leaking so that separating inside push pipe with external environment；Connect ring set 10 and round continuing surface 11
Setting, increase push pipe connection stability, reduce top junction shake, ensure the normal work of push pipe, annular groove
2 12 and sealing ring 2 13 setting so that being sealed for connection ring set 10 and round continuing surface 11, further enhances top
The leakproofness of pipe junction, the safety of environment where ensureing push pipe work；The setting of fixed anchor post 7 so that glass reinforced plastic pipe 1 with
Concrete layer 2 combines together, substantially increases the integrally-built stabilization of push pipe, and cooperates making for steel bar layer 8 and steel ring 9
With, the anti-pressure ability of push pipe is substantially increased, can ensure that push pipe is not damaged in the environment of mutation, can work normally, guarantee
The safety of jacking construction process；The setting of positioning column 14 and abutment sleeve 15 substantially increases the stability of push pipe junction,
Positioning function also is provided for top junction simultaneously, ensure the cooperation of connector 3 and birdsmouth 4 and connects ring set 10 and circle
The cooperation of continuing surface 11 equally ensures the cooperation between them under the environmental change of some bursts, avoids colliding, make
At push pipe breakage, ensures normal work ability, ensure the service life of push pipe, meanwhile, in construction, all push pipe strings are together
Straight line is formed, direction is stablized, and construction is significantly facilitated, to improve construction efficiency；The setting of erosion resistant coating 16 is concrete layer
2 provide one layer of guarantee, so that concrete layer 2 is separated in external environment, so that the use for substantially increasing concrete is awaited your instructions, into
And improve the service life of push pipe.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe, which is characterized in that including glass reinforced plastic pipe (1) and concrete layer (2),
The concrete layer (2) is coated on the outside of the glass reinforced plastic pipe (1) layer, and glass reinforced plastic pipe (1) both ends are respectively arranged with connection
Mouthful (3) and birdsmouth (4) is equidistantly provided with several annular grooves one (5) on connector (3) lateral wall, and the annular is recessed
It is fixedly installed sealing ring one (6) inside slot one (5), the glass reinforced plastic pipe (1) on lateral wall if be equidistantly fixedly connected with solid
Determine anchor post (7), is equidistantly provided with several steel bar layers (8) on several fixed anchor posts (7), several steel bar layers (8) are first-class
Away from being arranged with several steel rings (9), the fixed anchor post (7), the steel bar layer (8) and the steel ring (9) are located at institute
It is internal to state concrete layer (2), the concrete layer (2) is arranged with connection ring set (10) close to the birdsmouth (4) one end, described
Ring set (10) are connected on the concrete layer (2) lateral wall, the concrete layer (2) is close to the connector (3) one end
It is provided on side wall round continuing surface (11), the circle continuing surface (11) matches with the connection ring set (10), the circle
It is provided with annular groove two (12) on shape continuing surface (11), is fixedly installed sealing ring two inside the annular groove two (12)
(13), the concrete layer (2) is equidistantly interted on the end face of the birdsmouth (4) is equipped with several positioning columns (14), described
Concrete layer (2) is equidistantly provided with several abutment sleeves (15), the abutment sleeve on the end face of the connector (3)
(15) it is internal to be embedded in the concrete layer (2), the positioning column (14) is identical as the abutment sleeve (15) quantity, described fixed
Position sleeve (15) is corresponding with the position of the positioning column (14) and matches, the concrete layer (2) and the connection ring set
(10) outer drain surface is coated with erosion resistant coating (16).
2. pre-stress glass fibre reinforced plastic inner lining concrete push pipe according to claim 1, which is characterized in that the positioning column (14)
It is inserted on the internal one section of lateral wall of the concrete layer (2) and is provided with several auxiliary anchor posts one (17).
3. pre-stress glass fibre reinforced plastic inner lining concrete push pipe according to claim 2, which is characterized in that the abutment sleeve
(15) several auxiliary anchor posts two (18) are provided on lateral wall.
4. pre-stress glass fibre reinforced plastic inner lining concrete push pipe according to claim 3, which is characterized in that the connection ring set
(10) end face contacted with the concrete layer (2) is provided with auxiliary anchor post three (19), and the auxiliary anchor post three (19) inserts in institute
It is internal to state concrete layer (2).
5. pre-stress glass fibre reinforced plastic inner lining concrete push pipe according to claim 4, which is characterized in that the fixed anchor post
(7) one end is fixed on the glass reinforced plastic pipe (1) side wall by unsaturated-resin and epoxide resin material.
6. pre-stress glass fibre reinforced plastic inner lining concrete push pipe according to claim 1, which is characterized in that the positioning column (14)
On be arranged with gasket seal (20), the gasket seal (20) is tightly attached to the erosion resistant coating (16).
7. pre-stress glass fibre reinforced plastic inner lining concrete push pipe according to claim 1, which is characterized in that erosion resistant coating (16) is poly-
Vinyl material, with a thickness of 3-5mm.
8. pre-stress glass fibre reinforced plastic inner lining concrete push pipe according to claim 1, which is characterized in that the fixed anchor post
(7) it connect or welds by iron wire between the steel bar layer (8).
9. pre-stress glass fibre reinforced plastic inner lining concrete push pipe according to claim 1, which is characterized in that the steel bar layer (8)
It connect or welds by iron wire between the steel ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821054877.9U CN208364983U (en) | 2018-07-04 | 2018-07-04 | A kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821054877.9U CN208364983U (en) | 2018-07-04 | 2018-07-04 | A kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe |
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| Publication Number | Publication Date |
|---|---|
| CN208364983U true CN208364983U (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821054877.9U Active CN208364983U (en) | 2018-07-04 | 2018-07-04 | A kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724446A (en) * | 2018-07-04 | 2018-11-02 | 重庆四通八达管业有限公司 | A kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe and its preparation process |
| CN113531229A (en) * | 2021-07-16 | 2021-10-22 | 金华巨龙管道有限公司 | High-performance steel cylinder concrete composite jacking pipe and production process thereof |
-
2018
- 2018-07-04 CN CN201821054877.9U patent/CN208364983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724446A (en) * | 2018-07-04 | 2018-11-02 | 重庆四通八达管业有限公司 | A kind of pre-stress glass fibre reinforced plastic inner lining concrete push pipe and its preparation process |
| CN113531229A (en) * | 2021-07-16 | 2021-10-22 | 金华巨龙管道有限公司 | High-performance steel cylinder concrete composite jacking pipe and production process thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230628 Address after: Lot E3-01/02-02, Baisha Industrial Park, Baisha Town, Jiangjin District, Chongqing Patentee after: Chongqing Xinsitong Bada Intelligent Equipment Co.,Ltd. Address before: Plot D-26, Baisha Industrial Park, Changshou District, Chongqing 400000 Patentee before: CHONGQING SITONGBADA PIPE INDUSTRY CO.,LTD. |